{{ range .Params.sidebars  }}
<div class="panel panel-default sidebar">
  <div class="panel-heading">
    <h4 class="panel-title">{{ .header | safeHTML }}</h4>
  </div>

  <div class="list-group">
    {{ range .items }}
      <a href="{{ .link }}" class="list-group-item">
        {{ .text | safeHTML }}
      </a>
    {{ end }}
  </div>
</div>
{{ end }}